# Rhombus POS vs SeroPOS

The clearest difference is in-app purchases: Rhombus POS at none against SeroPOS's 18. SeroPOS's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SeroPOS sells 18 in-app purchases, starting at $4.99 per month. Rhombus POS asks for nothing beyond the download.

Rhombus POS ships an update every 2 months, SeroPOS fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Rhombus POS | SeroPOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/rhombus-pos/id1491830315/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 153 MB | 58 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Rhombus POS, Inc.](https://appshunter.io/developer/1491830314) | [Vikram Khosla](https://appshunter.io/developer/1532373344) |

## What reviewers say

### Rhombus POS

[App page](https://appshunter.io/ios/app/rhombus-pos/id1491830315)

This free point-of-sale software offers flexible inventory management with unlimited items, categories, and user accounts. It supports various payment types, including split payments and tips, and provides essential business reports. Enhance functionality with optional add-ons for multiple locations and advanced reporting.

**Highlights:** Unlimited inventory items and categories, Unlimited user accounts with PIN protection, Multiple payment types and split payments, Email and text receipt options, X and Z business reports, Optional multi-location and advanced reporting

**Features:** macOS Compatibility

**In-app purchases:** none


### SeroPOS

[App page](https://appshunter.io/ios/app/seropos-restaurant-pos-system/id1602775615)

**Features:** Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Additional Users | $4.99 | per month |
| Shopify Integration | $9.99 | per month |
| Wordpress Integration | $9.99 | per month |
| Online Ordering & QR Code | $9.99 | per month |
| CRM Module | $9.99 | per month |
| Payroll and HRM | $9.99 | per month |
| SeroPOS Base Plan | $9.99 | per month |
| Advance Inventory Management | $19.99 | per month |
| SeroPOS Standard Monthly | $29.99 | per month |
| Pro Monthly | $49.99 | per month |
| Gift Card Module | $49.99 | per month |
| SeroPOS Silver Plan Monthly | $69.99 | per month |
| Food Delivery Platforms | $109.99 | per month |
| SeroPOS Gold Plan Monthly | $139.99 | per month |
| Standard Annual | $299.99 | per year |
| SeroPOS Silver Plan Annual | $499.00 | per year |
| Pro Annual | $499.99 | per year |
| SeroPOS Gold Plan Annual | $999.99 | per year |


## Frequently asked questions

### Is Rhombus POS free?

Rhombus POS is free to download, with no in-app purchases.

### Is SeroPOS free?

SeroPOS is free to download, with in-app purchases available.

### Do Rhombus POS or SeroPOS have ads?

Neither Rhombus POS nor SeroPOS shows ads.

### Which is updated more often, Rhombus POS or SeroPOS?

Rhombus POS ships an update every 2 months, and SeroPOS fortnightly. Most recently, Rhombus POS was updated on November 3, 2026 and SeroPOS on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*